package es.cea.web;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


@WebServlet("/servletCalculadora")
public class servletCalculadora extends HttpServlet {
	private static final long serialVersionUID = 1L;       
        
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String parameter = request.getParameter("parametro1");
		String parameter2 = request.getParameter("parametro2");
		String parameter3 = request.getParameter("operador");
		PrintWriter writer = response.getWriter();
		
		//writer.write(parameter);
		
		if(parameter3.equals("+")) {
			writer.write(String.valueOf(Integer.valueOf(parameter)+Integer.valueOf(parameter2)));
		} else if(parameter3.equals("-"))
			writer.write(String.valueOf(Integer.valueOf(parameter)-Integer.valueOf(parameter2)));
		else if(parameter3.equals("*"))
			writer.write(String.valueOf(Integer.valueOf(parameter)*Integer.valueOf(parameter2)));
		else 
			writer.write(String.valueOf(Integer.valueOf(parameter)/Integer.valueOf(parameter2)));
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
	}

}
